Which of the following is false? a. the european union is a deeper form of integration than nafta. b. a common market is more deeply integrated than an economic union. c. nafta is an example of a free trade area. d. common markets allow for labor mobility between participating nations.

B. A common market is more deeply integrated than an economic union.

Explanation:

An economic union is seen as a part of the different kinds of existing trade blocks. It consists of an understanding between different nations that make it possible for goods, services, and more to move from one country to the other without restrictions. The idea of an economic union is to remove internal obstructions and open to other nations to achieve free trading of resources. It is more integrated than a common market.

81 is a composite number.